What is the concentration of macronutrients found in plants ?

Explanation

### Step-by-Step Solution:

1. **Understanding Macronutrients**:
- Macronutrients are essential nutrients that plants require in large quantities for their growth and development.
- They are crucial for various physiological functions in plants.

2. **Concentration of Macronutrients**:
- The concentration of macronutrients in plants is typically greater than 10 millimoles per kilogram (mmol/kg) of dry matter.
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